public class Test {
    public static void main(String[] args) {
        int [] arr=new int[]{-1,-1,1};
        Solution solution=new Solution();
        solution.subarraySum(arr,0);
    }
    public static void main1(String[] args) {
        int a=10;
        int b=0;
        try {
            a=a/b;
            System.out.println(a+b);
        }catch (Exception e){
            System.out.println(e.getStackTrace());
        }
        System.out.println(a);
        System.out.println(b);
    }
}
